<div class="container"></div>

<style>
/* From Uiverse.io by themrsami - Tags: material design, black, themrsami, pattern */
.container::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: radial-gradient(circle, black 10%, transparent 10%);
  background-size: 30px 30px;
}

</style>
